Home / 170,733.40-255,516.90-149,738.20

Finding the Fourth Proportional to 170,733.40, 255,516.90 and 149,738.20

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Solution

The fourth proportional to 170,733.40, 255,516.90 and 149,738.20 is: 224,095.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,733.40 : 255,516.90 = 149,738.20 : x
  2. Step 2: Convert to fraction form
    170,733.40/255,516.90 = 149,738.20/x
  3. Step 3: Cross multiply
    170,733.40x = 255,516.90 × 149,738.20
  4. Step 4: Simplify right side
    170,733.40x = 38,260,640,675.58
  5. Step 5: Solve for x
    x = 38,260,640,675.58/170,733.40
  6. Step 6: Final answer
    x = 224,095.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.